1366. ------. [I. G. FARBENINDUSTRIE, A. G.] [Oxidation of High-Molecular Hydrocarbons.] German Patent Appl. I 59,123, OZ 10,224, filed Sept. 21, 1937 (Cl. IV d-23 b). FIAT Reel J 281, frame 2,757.

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Patent Abstracts

1366. ------. [I. G. FARBENINDUSTRIE, A. G.] [Oxidation of High-Molecular Hydrocarbons.] German Patent Appl. I 59,123, OZ 10,224, filed Sept. 21, 1937 (Cl. IV d-23 b). FIAT Reel J 281, frame 2,757.

High-molecular hydrocarbons obtained by the catalytic reduction of CO with H₂are purified before oxidation by heating them for a long time to temperatures 50º-150º and then separating the precipitated constituents.